Research Article

iTRAQ-Based Quantitative Proteomic Analysis Identified HSC71 as a Novel Serum Biomarker for Renal Cell Carcinoma

Table 2

List of differentially expressed proteins in ccRCC compared to control group.

AccessionDescriptionScoreCoverageRatio

Proteins upregulated in ccRCC compared with control group
P11142Heat shock cognate 71 kDa protein31.114.80%3.07
P02763Alpha-1-acid glycoprotein 1251.4840.80%2.087
Q16777Histone H2A type 2-C164.1949.61%1.984
P68871Hemoglobin subunit beta320.1360.54%1.942
Q00532Cyclin-dependent kinase-like 120.041.96%1.828
P02748Complement C9984.6341.86%1.815
P02787Serotransferrin1689.4561.46%1.775
P07360Complement component C8 gamma chain466.5361.39%1.753
P02768Serum albumin299782.76%1.705
P69905Hemoglobin subunit alpha140.6226.76%1.697
P25311Zinc-alpha-2-glycoprotein275.6135.91%1.673
P01031Complement C5 2686.1149.16%1.646
P68363Tubulin alpha-1B chain127.086.21%1.605
P00738Haptoglobin 1 alpha922.0659.61%1.58
Q12931Heat shock protein 75 kDa43.681.99%1.546
Q8NG11Tetraspanin-1434.112.96%1.518

Proteins downregulated in ccRCC compared with control group
Q96KN2Beta-Ala-His dipeptidase142.8412.62%0.651
Q5T686Arginine vasopressin-induced protein 145.274.08%0.643
P01614Ig kappa chain V-II region Cum83.1733.04%0.627
P55056Apolipoprotein C-IV189.8540.94%0.622
Q16610Extracellular matrix protein 1643.8734.44%0.614
Q96KK5Histone H2A type 1-H177.4250.00%0.606
P14618Pyruvate kinase PKM47.373.95%0.582
P33908Mannosyl-oligosaccharide60.744.75%0.495
P01019Angiotensinogen620.9328.45%0.426
O60814Histone H2B type 1-K67.2115.87%0.419
Q15166Serum paraoxonase/lactonase 3138.7511.86%0.415
P68431Histone H3.124.055.15%0.377
P01815Ig heavy chain V-II region COR12.875.83%0.37
P62805Histone H4171.2445.63%0.353